body {
    overflow: visible;
}

#head1 {
    width: 100%;
    height: 35px;
    background-color: #262626;

    p {
        color: white;
        line-height: 35px;
        text-align: center;
    }
}

#head2 {
    width: 100%;
    height: 60px;
    background-color: black;

    ul {
        margin-left: 300px;
        overflow: hidden;

        li {
            float: left;
            color: white;
            width: 80px;
            height: 55px;
            margin-bottom: 5px;
            margin-right: 80px;
            text-align: center;
            line-height: 55px;
        }

        li:hover {
            border-bottom: 2px solid red;
            cursor: pointer;
        }
    }
}

.center {
    width: 1250px;
    height: 1420px;

    .list-left {
        width: 251px;
        padding: 0 15px 0;
        position: sticky;
        top: 0;
        left: 100px;
        float: left;
        margin-top: 30px;

        .left1 {
            width: 251px;
            height: 80px;

            .left1_1 {
                border-left: 3px solid red;
                background-color: #dbdbdb;
                height: 40px;
                width: 248px;

                p {
                    margin-left: 10px;
                    float: left;
                    line-height: 40px;
                    color: #333;
                    font-size: 14px;
                }

                img {
                    width: 40px;
                    height: 40px;
                    float: right;
                    cursor: pointer;
                }
            }

            .left1_2 {
                height: 40px;
                width: 251px;
                line-height: 40px;

                input {
                    height: 20px;
                    width: 20px;
                    margin-left: 10px;
                    float: left;
                    margin-top: 10px;
                }

                p {
                    margin-left: 10px;
                    float: left;
                    color: #333;
                    font-size: 13px;
                }
            }
        }

        .left2 {
            height: 110px;
            width: 251px;

            .left2_1 {
                border-left: 3px solid red;
                background-color: #dbdbdb;
                height: 40px;
                width: 248px;

                p {
                    margin-left: 10px;
                    float: left;
                    line-height: 40px;
                    color: #333;
                    font-size: 14px;
                }

                img {
                    width: 40px;
                    height: 40px;
                    float: right;
                }
            }

            .left2_2 {
                height: 40px;
                width: 251px;
                line-height: 40px;

                input {
                    height: 20px;
                    width: 20px;
                    margin-left: 10px;
                    float: left;
                    margin-top: 10px;
                }

                p {
                    margin-left: 10px;
                    float: left;
                    color: #333;
                    font-size: 13px;
                }
            }

            .left2_3 {
                @extend .left2_2;
                height: 20px;
                line-height: 20px;

                input {
                    margin-top: 0px;
                }
            }
        }

        .left3 {
            height: 140px;
            width: 251px;

            .left3_1 {
                border-left: 3px solid red;
                background-color: #dbdbdb;
                height: 40px;
                width: 248px;

                p {
                    margin-left: 10px;
                    float: left;
                    line-height: 40px;
                    color: #333;
                    font-size: 14px;
                }

                img {
                    width: 40px;
                    height: 40px;
                    float: right;
                }
            }

            .left3_2 {
                height: 40px;
                width: 251px;
                line-height: 40px;

                input {
                    height: 20px;
                    width: 20px;
                    margin-left: 10px;
                    float: left;
                    margin-top: 10px;
                }

                p {
                    margin-left: 10px;
                    float: left;
                    color: #333;
                    font-size: 13px;
                }
            }

            .left3_3 {
                @extend .left3_2;
                height: 20px;
                line-height: 20px;

                input {
                    margin-top: 0px;
                }
            }

            .left3_4 {
                @extend .left3_3;

                input,
                p {
                    margin-top: 10px;
                }
            }
        }

        .left4 {
            height: 110px;
            width: 251px;

            .left4_1 {
                border-left: 3px solid red;
                background-color: #dbdbdb;
                height: 40px;
                width: 248px;

                p {
                    margin-left: 10px;
                    float: left;
                    line-height: 40px;
                    color: #333;
                    font-size: 14px;
                }

                img {
                    width: 40px;
                    height: 40px;
                    float: right;
                }
            }

            .left4_2 {
                height: 40px;
                width: 251px;
                line-height: 40px;

                input {
                    height: 20px;
                    width: 20px;
                    margin-left: 10px;
                    float: left;
                    margin-top: 10px;
                }

                p {
                    margin-left: 10px;
                    float: left;
                    color: #333;
                    font-size: 13px;
                }
            }

            .left4_3 {
                @extend .left4_2;
                height: 20px;
                line-height: 20px;

                input {
                    margin-top: 0px;
                }
            }
        }

        .left5 {
            width: 120px;
            height: 35px;
            background-color: #dbdbdb;
            border: 0;
            margin-left: 60px;
            color: #4d4d4d;
            font-size: 16px;
        }
    }

    .list_right {
        width: 840px;
        float: right;       
        ul {
            text-align: center;

            li {
                width: 220px;
                height: 310px;
                background: #f9f9f9;
                border-radius: 5px;
                padding: 20px 25px 20px 25px;
                float: left;
                margin-right: 15px;
                margin-top: 35px;


                .li1 {
                    width: 210px;
                    height: 130px;
                    border-bottom: 1px solid #C6C6C6;

                    img {
                        width: 100%;
                        height: 100px;
                        margin-bottom: 30px;
                    }
                }

                .li2 {
                    width: 210px;
                    height: 25px;
                    border-bottom: 1px solid #C6C6C6;

                    p {
                        font-size: 13px;
                        line-height: 20px;
                        color: #333;
                    }
                }

                .li3 {
                    width: 210px;
                    height: 40px;
                    border-bottom: 1px solid #C6C6C6;

                    .p1 {
                        font-size: 13px;
                        line-height: 20px;
                        color: #c0c0c0;
                        text-align: left;
                        margin-left: 10px;
                    }

                    .p2 {
                        font-size: 13px;
                        line-height: 20px;
                        color: #333;
                    }
                }

                .li4 {
                    @extend .li3;
                    border-bottom: 0;
                }

                .li5 {
                    width: 210px;
                    height: 40px;
                    margin-top: 20px;

                    a {
                        width: 180px;
                        height: 40px;
                        color: red;
                        border: 1px solid red;
                        padding: 0px 20px 0px 20px;
                        border-radius: 20px;
                        line-height: 40px;
                        background-color: transparent;
                        display: block;
                    }

                    a:hover {
                        color: white;
                        background-color: #cc0816;
                        border: 1px solid #cc0816;
                    }
                }
            }

            li:nth-child(3n) {
                margin-right: 0;
            }
        }
    }
    
}
.layui-laypage{
    margin-left: 500px;
}